8" x 3" 1200 Grit Resin Bonded Diamond Sanding Belts – Precision Grinding & Polishing for Stone, Glass & Metal

Our 8" × 3" Resin Bonded Diamond Sanding Belt (3" × 25-7/32") delivers fine initial polishing across an extra-wide surface area on expandable rubber drum wheels and upright belt sanders. Engineered with 1200 grit diamond abrasives securely embedded in a resilient resin matrix, it establishes a bright satin luster and eliminates microscopic flaws on cabochons, glass sculptures, and mineral slabs.

• Dimensions: 3" Width × 25-7/32" Length (Fits standard 8" × 3" Expandable Drums)
• Grit: 1200 Grit (Initial Polishing & Fine Surface Refinement)
• Bond Type: Resin Bonded Diamond
• Backing: Heavy-duty flexible cloth backing designed for drum expansion
• Applications: Cabochon fine polishing, glass surface refining, mineral specimen polishing, and agate smoothing
• Usage: Recommended for wet use with continuous water coolant for maximum belt longevity